Headlight Cleaner Motor and Relay Circuit

WIPER / WASHER: WIPER AND WASHER SYSTEM (w/ Rain Sensor): Headlight Cleaner Motor and Relay Circuit
- Headlight Cleaner Motor and Relay Circuit

DESCRIPTION

This circuit provides power to the headlight cleaner control relay.

The headlight cleaner control relay sends the signal from the switch, etc. to the headlight cleaner motor to operate the headlight cleaner system.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (HEADLIGHT CLEANER CONTROL RELAY - BATTERY AND BODY GROUND)

(a) Disconnect the A17 relay connector.





(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. INSPECT HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY

(a) Remove the headlight cleaner motor Removal.





(b) Apply battery voltage to the headlight cleaner motor and check the operation of the headlight cleaner motor.

OK:





Text in Illustration





NG -- REPLACE HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY Removal
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (CLEANER MOTOR - CONTROL RELAY AND BATTERY)

(a) Disconnect the cleaner motor connector.





(b) Disconnect the control relay connector.

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





(d) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Wiper and Washer System (w/ Rain Sensor)